//
//  UIBarButtonItem+Extensions.swift
//  赝品微博
//
//  Created by 刘浩林 on 2016/11/1.
//  Copyright © 2016年 刘浩林. All rights reserved.
//

import UIKit

extension UIBarButtonItem{

    /// 创建UIBArButtonItem
    ///
    /// - Parameters:
    ///   - title: title
    ///   - fontSize: fontSize,默认16
    ///   - target: target
    ///   - action: action
    ///   - 是否是返回按钮,如果是,加上箭头
    convenience init(title: String,fontSize: CGFloat = 16,target:Any?, action: Selector, isBack : Bool = false) {
        let btn: UIButton = UIButton.cz_textButton(title, fontSize:fontSize, normalColor: UIColor.darkGray, highlightedColor: UIColor.orange)

        if isBack{
            let imageName = "navigationbar_back_withtext"
            btn.setImage(UIImage(named:imageName), for: .normal)
            btn.setImage(UIImage(named:imageName + "_highlighted"), for: .highlighted)
            btn.sizeToFit()

        }
        btn.addTarget(target, action: action, for: .touchUpInside)

        //self.init 实例化 UIBarButton
        self.init(customView:btn)



        //navigationItem.leftBarButtonItem = UIBarButtonItem(customView: btn)
    }
}
